摘要
从热电偶的材料、使用环境和使用方法等方面对热电偶的失效机理进行了分析,针对热处理炉温场测试中的高精度要求,解释了AMS2750《高温测量法》标准中的相关要求,指出了一些热处理炉温场测试中需要注意的问题并给出相应的建议。
On the basis of analyzing the thermocouple＇s failure mechanism related to material, in situ condition, and using method, several relative items in AMS2750 are explained and several suggestions are provided to meet the high quality measurement demand of heat treatment furnace temperature field.
出处
《计测技术》
2009年第4期36-38,共3页
Metrology & Measurement Technology
关键词
热电偶
失效机理
热处理炉
温场测试
thermoeouple
failure mechanism
heat treatment furnace
measurement of temperature field
